Satochip

Satochip is a Belgium-based company providing NFC smartcard hardware for cryptocurrency self-custody, built around an EAL6+ certified secure element. Its products include the Satochip hardware wallet, the giftable Satodime cold-storage card and the Seedkeeper seed phrase and password manager. The open-source products support Bitcoin, Ethereum and more, and work with clients such as Electrum and Sparrow.